! Started logfile: /image_prod/ug002_uva//J1455+4431_S_dfm.log on Thu Mar 5 01:59:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1455+4431_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1455+4431_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J1455+4431 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7956 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1455+4431_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034959Jy sigma=8.456324 ! Fit after self-cal, rms=0.737877Jy sigma=6.024408 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=4.8 mas, bpa=-0.6385 degrees ! Estimated noise=1.4396 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208072 Jy ! Component: 100 - total flux cleaned = 0.253445 Jy ! Total flux subtracted in 100 components = 0.253445 Jy ! Clean residual min=-0.007188 max=0.012657 Jy/beam ! Clean residual mean=0.000019 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.253445 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.253445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073781Jy sigma=0.510697 ! Fit after self-cal, rms=0.073773Jy sigma=0.510673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998566 Jy ! Component: 100 - total flux cleaned = 0.0108106 Jy ! Total flux subtracted in 100 components = 0.0108106 Jy ! Clean residual min=-0.006317 max=0.009463 Jy/beam ! Clean residual mean=0.000015 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.264255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.264255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072638Jy sigma=0.496455 ! Fit after self-cal, rms=0.072627Jy sigma=0.496370 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.891 mas, bmaj=5.579 mas, bpa=-0.8107 degrees ! Estimated noise=0.995021 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616001 Jy ! Component: 100 - total flux cleaned = 0.00664442 Jy ! Component: 150 - total flux cleaned = 0.00665492 Jy ! Component: 200 - total flux cleaned = 0.00665668 Jy ! Total flux subtracted in 200 components = 0.00665668 Jy ! Clean residual min=-0.004552 max=0.007202 Jy/beam ! Clean residual mean=0.000017 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.270912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.270912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071615Jy sigma=0.489428 ! Fit after self-cal, rms=0.071568Jy sigma=0.488601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.891 x 5.579 at -0.8107 degrees (North through East) ! Clean map min=-0.0044256 max=0.26568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 MK 0.97 NL 0.98 OV 0.99 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.02 KP 0.95 ! LA 1.01 MK 0.97 NL 1.15 OV 1.00 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 0.91 ! LA 1.01 MK 0.98 NL 1.01 OV 1.01 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.071568Jy sigma=0.488601 ! Fit after self-cal, rms=0.068972Jy sigma=0.474021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=5.582 mas, bpa=-1.312 degrees ! Estimated noise=0.988385 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132917 Jy ! Component: 100 - total flux cleaned = -0.00227812 Jy ! Component: 150 - total flux cleaned = -0.00279608 Jy ! Component: 200 - total flux cleaned = -0.00289345 Jy ! Total flux subtracted in 200 components = -0.00289345 Jy ! Clean residual min=-0.004688 max=0.003938 Jy/beam ! Clean residual mean=0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.268019 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.268018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068776Jy sigma=0.473372 ! Fit after self-cal, rms=0.068789Jy sigma=0.473302 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068789Jy sigma=0.473302 ! Fit after self-cal, rms=0.075952Jy sigma=0.449086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=5.572 mas, bpa=-0.4582 degrees ! Estimated noise=0.990299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733168 Jy ! Component: 100 - total flux cleaned = -0.000625426 Jy ! Component: 150 - total flux cleaned = -0.000487618 Jy ! Component: 200 - total flux cleaned = -0.000330745 Jy ! Total flux subtracted in 200 components = -0.000330745 Jy ! Clean residual min=-0.002062 max=0.002404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.267688 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.267688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075878Jy sigma=0.448396 ! Fit after self-cal, rms=0.075982Jy sigma=0.448285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825672 Jy ! Component: 100 - total flux cleaned = 0.000769149 Jy ! Component: 150 - total flux cleaned = 0.000681929 Jy ! Component: 200 - total flux cleaned = 0.000682552 Jy ! Total flux subtracted in 200 components = 0.000682552 Jy ! Clean residual min=-0.001844 max=0.002031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.26837 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.26837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075881Jy sigma=0.447521 ! Fit after self-cal, rms=0.075877Jy sigma=0.447497 ! Inverting map ! Added new window around map position (-18, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139748 Jy ! Component: 100 - total flux cleaned = 0.00118125 Jy ! Component: 150 - total flux cleaned = 0.00118034 Jy ! Component: 200 - total flux cleaned = 0.00121732 Jy ! Total flux subtracted in 200 components = 0.00121732 Jy ! Clean residual min=-0.001794 max=0.001847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.269588 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.269588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075802Jy sigma=0.446870 ! Fit after self-cal, rms=0.075802Jy sigma=0.446849 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075802Jy sigma=0.446849 ! Fit after self-cal, rms=0.076486Jy sigma=0.446713 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=5.569 mas, bpa=-0.3097 degrees ! Estimated noise=0.990296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50136e-05 Jy ! Component: 100 - total flux cleaned = 0.000137051 Jy ! Component: 150 - total flux cleaned = 0.000267737 Jy ! Component: 200 - total flux cleaned = 0.00032802 Jy ! Total flux subtracted in 200 components = 0.00032802 Jy ! Clean residual min=-0.001738 max=0.001786 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.269916 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.269916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076451Jy sigma=0.446386 ! Fit after self-cal, rms=0.076453Jy sigma=0.446377 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609351 Jy ! Component: 100 - total flux cleaned = 0.000678 Jy ! Component: 150 - total flux cleaned = 0.000802049 Jy ! Component: 200 - total flux cleaned = 0.000918002 Jy ! Total flux subtracted in 200 components = 0.000918002 Jy ! Clean residual min=-0.001743 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.270834 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.270834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076402Jy sigma=0.445938 ! Fit after self-cal, rms=0.076401Jy sigma=0.445930 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076401Jy sigma=0.445930 ! Fit after self-cal, rms=0.076796Jy sigma=0.445893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.179 mas, bmaj=9.441 mas, bpa=11.67 degrees ! Estimated noise=1.17088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271678 Jy ! Component: 100 - total flux cleaned = 0.000296215 Jy ! Component: 150 - total flux cleaned = 0.000350838 Jy ! Component: 200 - total flux cleaned = 0.000382899 Jy ! Total flux subtracted in 200 components = 0.000382899 Jy ! Clean residual min=-0.001603 max=0.001338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.271216 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.271216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076782Jy sigma=0.445827 ! Fit after self-cal, rms=0.076783Jy sigma=0.445814 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62692e-05 Jy ! Component: 100 - total flux cleaned = 5.30803e-05 Jy ! Component: 150 - total flux cleaned = 6.69693e-05 Jy ! Component: 200 - total flux cleaned = 7.96079e-05 Jy ! Total flux subtracted in 200 components = 7.96079e-05 Jy ! Clean residual min=-0.001579 max=0.001344 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.271296 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.271296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076776Jy sigma=0.445783 ! Fit after self-cal, rms=0.076775Jy sigma=0.445776 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=5.567 mas, bpa=-0.2207 degrees ! Estimated noise=0.990596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.879 x 5.567 at -0.2207 degrees (North through East) ! Clean map min=-0.0019153 max=0.26531 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=4.795 mas, bpa=0.02896 degrees ! Estimated noise=1.4332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207119 Jy ! Component: 100 - total flux cleaned = 0.252294 Jy ! Component: 150 - total flux cleaned = 0.262718 Jy ! Component: 200 - total flux cleaned = 0.267455 Jy ! Total flux subtracted in 200 components = 0.267455 Jy ! Clean residual min=-0.003352 max=0.003094 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.267455 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.267455 Jy ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=5.567 mas, bpa=-0.2207 degrees ! Estimated noise=0.990596 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180167 Jy ! Component: 100 - total flux cleaned = 0.00260419 Jy ! Component: 150 - total flux cleaned = 0.00303453 Jy ! Component: 200 - total flux cleaned = 0.00318654 Jy ! Total flux subtracted in 200 components = 0.00318654 Jy ! Clean residual min=-0.001836 max=0.001941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.270642 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.270642 Jy ! Inverting map ! Added new window around map position (79, 126). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148382 Jy ! Component: 100 - total flux cleaned = 0.000214522 Jy ! Component: 150 - total flux cleaned = 0.000214044 Jy ! Component: 200 - total flux cleaned = 0.000269253 Jy ! Total flux subtracted in 200 components = 0.000269253 Jy ! Clean residual min=-0.001772 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.270911 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.270911 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.179 mas, bmaj=9.441 mas, bpa=11.67 degrees ! Estimated noise=1.17088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709849 Jy ! Component: 100 - total flux cleaned = 0.000926329 Jy ! Component: 150 - total flux cleaned = 0.0010608 Jy ! Component: 200 - total flux cleaned = 0.00110808 Jy ! Total flux subtracted in 200 components = 0.00110808 Jy ! Clean residual min=-0.001465 max=0.001424 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.272019 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29742e-05 Jy ! Component: 100 - total flux cleaned = 6.21726e-05 Jy ! Component: 150 - total flux cleaned = 6.19359e-05 Jy ! Component: 200 - total flux cleaned = 1.0913e-05 Jy ! Total flux subtracted in 200 components = 1.0913e-05 Jy ! Clean residual min=-0.001448 max=0.001411 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.27203 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.27203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=5.567 mas, bpa=-0.2207 degrees ! Estimated noise=0.990596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021964 Jy ! Component: 100 - total flux cleaned = -0.00022238 Jy ! Component: 150 - total flux cleaned = -0.000146524 Jy ! Component: 200 - total flux cleaned = -0.000111023 Jy ! Total flux subtracted in 200 components = -0.000111023 Jy ! Clean residual min=-0.001664 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.271919 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.271919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076765Jy sigma=0.445907 ! Fit after self-cal, rms=0.076750Jy sigma=0.445786 wmodel J1455+4431_S_map.mod ! Writing 103 model components to file: J1455+4431_S_map.mod wobs J1455+4431_S_uvs.fits ! Writing UV FITS file: J1455+4431_S_uvs.fits wwins J1455+4431_S_map.win ! wwins: Wrote 6 windows to J1455+4431_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.00061e-05 Jy ! Component: 100 - total flux cleaned = -0.000165257 Jy ! Component: 150 - total flux cleaned = -0.000268759 Jy ! Component: 200 - total flux cleaned = -0.000443168 Jy ! Component: 250 - total flux cleaned = -0.000491558 Jy ! Component: 300 - total flux cleaned = -0.00060967 Jy ! Component: 350 - total flux cleaned = -0.000701903 Jy ! Component: 400 - total flux cleaned = -0.000815061 Jy ! Component: 450 - total flux cleaned = -0.000925494 Jy ! Component: 500 - total flux cleaned = -0.000968755 Jy ! Component: 550 - total flux cleaned = -0.000990084 Jy ! Component: 600 - total flux cleaned = -0.00105302 Jy ! Component: 650 - total flux cleaned = -0.00115641 Jy ! Component: 700 - total flux cleaned = -0.00115647 Jy ! Component: 750 - total flux cleaned = -0.00125746 Jy ! Component: 800 - total flux cleaned = -0.00135694 Jy ! Component: 850 - total flux cleaned = -0.00139582 Jy ! Component: 900 - total flux cleaned = -0.00141494 Jy ! Component: 950 - total flux cleaned = -0.00141477 Jy ! Component: 1000 - total flux cleaned = -0.00143387 Jy ! Component: 1050 - total flux cleaned = -0.00143381 Jy ! Component: 1100 - total flux cleaned = -0.0014892 Jy ! Component: 1150 - total flux cleaned = -0.00145225 Jy ! Component: 1200 - total flux cleaned = -0.00145238 Jy ! Component: 1250 - total flux cleaned = -0.00147029 Jy ! Component: 1300 - total flux cleaned = -0.00139971 Jy ! Component: 1350 - total flux cleaned = -0.00141726 Jy ! Component: 1400 - total flux cleaned = -0.00143466 Jy ! Component: 1450 - total flux cleaned = -0.00143476 Jy ! Component: 1500 - total flux cleaned = -0.00141799 Jy ! Component: 1550 - total flux cleaned = -0.00143495 Jy ! Component: 1600 - total flux cleaned = -0.00145147 Jy ! Component: 1650 - total flux cleaned = -0.00153369 Jy ! Component: 1700 - total flux cleaned = -0.00153344 Jy ! Component: 1750 - total flux cleaned = -0.00148491 Jy ! Component: 1800 - total flux cleaned = -0.00150143 Jy ! Component: 1850 - total flux cleaned = -0.00153314 Jy ! Component: 1900 - total flux cleaned = -0.00158044 Jy ! Component: 1950 - total flux cleaned = -0.00158048 Jy ! Component: 2000 - total flux cleaned = -0.00161143 Jy ! Component: 2050 - total flux cleaned = -0.0016729 Jy ! Component: 2100 - total flux cleaned = -0.00164264 Jy ! Component: 2150 - total flux cleaned = -0.00176351 Jy ! Component: 2200 - total flux cleaned = -0.00183833 Jy ! Component: 2250 - total flux cleaned = -0.00177861 Jy ! Component: 2300 - total flux cleaned = -0.00179325 Jy ! Component: 2350 - total flux cleaned = -0.00176385 Jy ! Component: 2400 - total flux cleaned = -0.00182208 Jy ! Component: 2450 - total flux cleaned = -0.00176445 Jy ! Component: 2500 - total flux cleaned = -0.00176449 Jy ! Component: 2550 - total flux cleaned = -0.00173622 Jy ! Component: 2600 - total flux cleaned = -0.00177862 Jy ! Component: 2650 - total flux cleaned = -0.00180663 Jy ! Component: 2700 - total flux cleaned = -0.00180665 Jy ! Component: 2750 - total flux cleaned = -0.00180666 Jy ! Component: 2800 - total flux cleaned = -0.00176544 Jy ! Component: 2850 - total flux cleaned = -0.00175191 Jy ! Component: 2900 - total flux cleaned = -0.00177892 Jy ! Component: 2950 - total flux cleaned = -0.00177915 Jy ! Component: 3000 - total flux cleaned = -0.00180596 Jy ! Component: 3050 - total flux cleaned = -0.00179277 Jy ! Component: 3100 - total flux cleaned = -0.00179278 Jy ! Component: 3150 - total flux cleaned = -0.00177982 Jy ! Component: 3200 - total flux cleaned = -0.00174095 Jy ! Component: 3250 - total flux cleaned = -0.00176676 Jy ! Component: 3300 - total flux cleaned = -0.0017795 Jy ! Component: 3350 - total flux cleaned = -0.00177956 Jy ! Component: 3400 - total flux cleaned = -0.00176699 Jy ! Component: 3450 - total flux cleaned = -0.00175444 Jy ! Component: 3500 - total flux cleaned = -0.0017918 Jy ! Component: 3550 - total flux cleaned = -0.00175463 Jy ! Component: 3600 - total flux cleaned = -0.00179164 Jy ! Component: 3650 - total flux cleaned = -0.00175493 Jy ! Component: 3700 - total flux cleaned = -0.00176712 Jy ! Component: 3750 - total flux cleaned = -0.00179128 Jy ! Component: 3800 - total flux cleaned = -0.00177924 Jy ! Component: 3850 - total flux cleaned = -0.0018389 Jy ! Component: 3900 - total flux cleaned = -0.00181516 Jy ! Component: 3950 - total flux cleaned = -0.00185049 Jy ! Component: 4000 - total flux cleaned = -0.00182696 Jy ! Component: 4050 - total flux cleaned = -0.00187354 Jy ! Total flux subtracted in 4096 components = -0.0018503 Jy ! Clean residual min=-0.000853 max=0.000625 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.270068 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 376 components and 0.270069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1455+4431_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.879 x 5.567 at -0.2207 degrees (North through East) ! Clean map min=-0.00168 max=0.26496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1455+4431_S_map.fits wmodel /image_prod/ug002_uva//J1455+4431_S_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1455+4431_S_map.mod wobs /image_prod/ug002_uva//J1455+4431_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1455+4431_S_uvs.fits wwins /image_prod/ug002_uva//J1455+4431_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1455+4431_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.264955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231493 0.231493 0.462987 0.925974 1.85195 3.70389 7.40779 14.8156 29.6312 59.2623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1295.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1455+4431_S_dfm.log closed on Thu Mar 5 01:59:37 2020